followed by controlled checks through all phases of processing. Alto 328750-SKY2 Friction Steel Module. Replaces Skytrak: 8034688: Industrial & Scientific. Alto 328750-SKY2 Friction Steel Module. Replaces Skytrak: 8034688: Industrial & Scientific. Alto 328750-SKY2 Friction Steel Module. Replaces Skytrak: 8034688。 Friction Steel Module。High Quality. Made in USA!。Replaces Skytrak. 4-328701。 。 。About Alto。. is the oldest and largest independently owned and operated manufacturer of heavy duty friction material in the world. Alto is an ISO certified OE manufacturer of clutches and brakes for almost 70 years. Alto manufactures and distributes a complete range of heavy duty friction material and steel plates for on and off highway applications. All components are manufactured in-house in the USA. Quality is the cornerstone of customer confidence. Alto Products are engineered to meet or exceed customer satisfaction. The process begins with testing of all incoming materials. and service is our goal at Alto. Installing an Alto Product in your vehicle is not just the best decision. It's the only decision. 。 。 。, value, finished by a final check of each and every part. Our Statistical Process Control program ensures the integrity of every part. Quality. Interchange # 8034688。Contains: 4-328700.